Rf sentence example
Soon after quitting the uterus it is joined by a long duct leading from a glandular sac, the spermatheca (Rf).
A condition equivalent to the above, and necessarily connected with it, is, that at each pair of points of contact the inclinations of the curves to their radii-vectores shall be equal and contrary; or, denoting by r1, rf the radii-vectores at any given pair of points of contact, and s the length of the equal arcs measured from a certain fixed pair of points of contact dri/ds= drm/ds; (18)
Additionally, - The ' volume control ' on the audio amp provides a convenient method of adjusting RF output power.
This is achieved using a specially designed splitter box to feed each dipole antenna with the correct RF signal phase.
Brain, spleen, marrow and peripheral blood morphological research was also carried out under the same conditions of animal RF EMF irradiation.Advertisement
One example was electronically operated indicator flasher systems being RF susceptible, resulting in 50-100% increase in flash rate when transmitting.
Over the last twenty years, several studies have reported that RF exposure may produce changes in cellular calcium homeostasis.
Chipcon provide reference designs to enable systems integrators to develop their own RF solutions.
All these data have been taken as sets of different intermediate frequency (IF) amplitude modulation of the RF carriers.
One system will require 7000 klystrons (instruments to generate RF waves to accelerate the beam ).Advertisement
A large scale map is where the RF is relatively large.
That had snapped off, so I soldered in a new one so that I could avoid the rather naff RF modulator.
Passive RF sensors, which use microwave radiometers to detect RF energy emitted or reflected from objects.
The automatic choice of the cut-off radius for RF is twice the radius of gyration.
The circuit design uses discrete transistors, not an RF module.Advertisement
Better to use a low output Tesla coil, which generates high voltage splattered all over the RF spectrum.
Eurostop 's RF system will enable Ann Summers to bring its stocktaking operation in house, cutting cost, due to increased efficiency.
Management of stocktaking staff will be much more efficient as RF enables the stock auditor to see the exact location of stock.
This range of downlink RF subsystem products are designed for optical or radar observation on both civilian and military satellites.
The built in balun provides a truly unbalanced input and prevents any RF currents traveling down the outer of the feeder cable.Advertisement
The truly unbalanced input prevents any RF currents traveling down the outer of the feeder cable.
Our retail services team also boast vendor accreditations in IBM POS, Cisco RF equipments and Symbol RF equipment.
Specific diagnostic tests for autoimmune diseases and viruses (CMV, EBV, and rheumatoid factor or RF) may be performed.
Rheumatic fever (RF) is an illness that arises as a complication of untreated or inadequately treated strep throat infection.
Other types of strep infections (such as of the skin) do not put the patient at risk for RF.Advertisement
In addition to fever, in about 75 percent of all cases of RF one of the first symptoms is arthritis.
The arthritis of RF rarely strikes the fingers, toes, or spine.
A particular type of involuntary movement, coupled with emotional instability, occurs in about 10 percent of all RF patients.
This feature of RF is called Sydenham's chorea or St. Vitus' dance.
A number of skin changes are common to RF.Advertisement
The most serious problem occurring in RF is called pancarditis ("pan" means total; "carditis" refers to inflammation of the heart).
About 40 to 80 percent of all RF patients develop pancarditis.
This RF complication has the most serious, long-term effects.
Some laboratory tests may be used in conjunction with careful examination of the patient to determine if the child has RF.
A patient can be diagnosed with RF if he or she has either two major criteria (conditions) or one major and two minor criteria.Advertisement
A 10-day course of penicillin by mouth or a single injection of penicillin G is usually the first line of treatment for RF.
Patients will need to remain on some regular dose of antibiotic to prevent recurrence of RF.
Other practitioners prefer to continue treating those patients who will be regularly exposed to streptococcal bacteria (teachers, medical workers), as well as those patients with known RF heart disease.
The long-term prognosis of an RF patient depends primarily on whether he or she develops carditis.
This manifestation of RF is the only one that can have permanent effects.Advertisement
Prevention of the development of RF involves proper diagnosis of initial strep throat infections and adequate treatment within 10 days with an appropriate antibiotic.
Prevention of RF recurrence requires continued antibiotic treatment, perhaps for life.
Some of these children test positive for a marker present in other autoimmune disorders, called rheumatoid factor (RF), which is found in adults who have rheumatoid arthritis.
Children who are positive for RF tend to have a more severe course, with a disabling form of arthritis that destroys and deforms the joints.
If you're in the middle of a large group of swing dancers, it may be difficult to remember that "LF FW RF WS HOH TwL" is what you meant to mean "Left foot forward, right foot weight shift, hands overhead twirl left."Advertisement
Analog phone models are susceptible to RF interference from these, and may cause interference in other products.
Their main advantage is less susceptibility to RF interference because there are fewer products currently using the 5.8 GHz band.
Anyone with an inexpensive RF scanner can eavesdrop on your conversation.
They're more prone to static and RF interference from wireless products.
Digital offers superior security and are less susceptible to RF interference or create interference in other wireless products.Advertisement
These phones distribute a call across several frequencies, providing added security and additional shielding from RF interference.
Unlike their cordless counterparts, corded phones can be operated near computers without much concern about RF interference as long as each unit is constructed with sufficient shielding.
These phones are prone to RF interference, not to mention calls are more easily intercepted by anyone lurking nearby with an RF scanner.
Cable modems provide greater speeds because they don't use phone lines but a range of frequencies in the RF television band.
Features Allows unlimited concurrent connections for any device running terminal emulation, including hand-held RF systems.